Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1493 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)COMPONENT LOCATORSIR IDENTIFICATION VIEWS
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
SIR Identification Views
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION SIR Identification Views
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
The SIR Identification Views shown below illustrate the approximate location of all SIR components available for the vehicle. This will assist in disabling and enabling the SIR system, refer to SIR Disabling and Enabling .
| Callout | Component Name |
|---|---|
| 1 | Inflatable Restraint Front End Sensor-Right-Located on the front frame crossmember |
| 2 | Battery-Located under the hood on the right side |
| 3 | Inflatable Restraint I/P Module-Located at the right front of the instrument panel cluster (IPC) |
| 4 | Inflatable Restraint Side Impact Sensor (SIS)-RF-Located under the right front door trim near the lower rear of the door frame |
| 5 | Inflatable Restraint Seat Position Sensor (SPS)-Right-Located on the right front outboard seat track |
| 6 | Inflatable Restraint Passenger Presence System (PPS)-Located under the right front seat mounted to the seat frame |
| 7 | Inflatable Restraint Seat Belt Pretensioner-Right-Located on the right front B Piller |
| 8 | Inflatable Restraint Side Impact Sensor (SIS)-RR-Located under the right rear door trim near the lower rear of the door frame |
| 9 | Inflatable Restraint Seat Belt Tension Retractor Sensor-Located on the outboard lower seat belt anchor |
| 10 | Inflatable Restraint Roof Rail Module-Right-Located in the headliner |
| 11 | Inflatable Restraint Roof Rail Module-Left-Located in the headliner |
| 12 | Inflatable Restraint Vehicle Rollover Sensor-Located under the center console |
| 13 | Inflatable Restraint Side Impact Sensor (SIS)-LR-Located under the left rear door trim near the lower rear of the door frame |
| 14 | Inflatable Restraint Seat Belt Pretensioner-Left-Located on the left front B Piller |
| 15 | Inflatable Restraint Sensing and Diagnostic Module (SDM)-Located under the left front seat under the carpet |
| 16 | Inflatable Restraint Seat Position Sensor (SPS)-Left-Located on the left front outboard seat track |
| 17 | Inflatable Restraint Side Impact Sensor (SIS)-LF-Located under the left front door trim near the lower rear of the door frame |
| 18 | Inflatable Restraint Steering Wheel Module-Located on the steering wheel |
| 19 | Underhood Fuse Block and Auxiliary Battery-Located under the hood on the left side |
| 20 | Inflatable Restraint Front End Sensor-Left-Located on the front frame crossmember |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.